tests for ast_code_generator are updated.

Author: shtaxxx

tests/ast_code_generator_test/test_ast_always.py

@@ -13,11 +13,11 @@
 (
   input CLK,
   input RST,
-  output [7:0] led
+  output [7 : 0] led
 );
 
-  reg [DATAWID - 1:0] count;
-  assign led = count[DATAWID - 1:DATAWID - 8];
+  reg [DATAWID - 1 : 0] count;
+  assign led = count[DATAWID - 1 : DATAWID - 8];
 
   always @(posedge CLK) begin
     if(RST) begin

tests/ast_code_generator_test/test_ast_assign.py

@@ -10,7 +10,7 @@
 (
   input CLK,
   input RST,
-  output [7:0] led
+  output [7 : 0] led
 );
 
   assign led = 8;